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Flabellina affinis_July 2025 CanonRF100 1/200 f13 iso100
By Antonio Venturelli
posted 00:24 CST Today (within the last hour)
Breathtaking encounter with a humpback whale mother and its calf. Each year a population of humpback whales living in the antarctic migrates north towards the equator along the coast of Mozambique. Warmer waters are more favorable for mating...
By Paul Krassnitzer
posted (last week)
A humpback whale mother and her calf. Each year a group of humpback whales migrates along the coast of Mozambique
By Paul Krassnitzer
posted (last week)
Cratena nudibranchs_August 2025 CanonRF100 1/200 f11 iso100
By Antonio Venturelli
posted (last week)
Verconia nivalis nudibranch_March 2025 CanonRF100 1/200 f18 iso100
By Antonio Venturelli
posted (Last month)
Every winter a group of female bullsharks come to this area to give birth season goes from November untill mid march.
By Ramon Magana
posted (Last month)

Underwater Photo Location: Altreu

Underwater Photo Location: Altreu

How Hot is this Dive Site? click a star to rate it
River Dive, great dive when not to much water. To be avoided during summer time because of boat traffic!
Facts about Altreu
  • It is in Switzerland
  • The typical depth is 0-20 Metres 0-60 Feet.
  • The typical visibility is 3-10 Metres 10-30 Feet.
Dive types
shoredriftfreshwater

Marine Life
small

Diving facilities
friendly

Photo facilities
wideangle

by Daniel Strub
A huge Wels Catfish in the Aare River

by Daniel Strub
Close look at a wels catfish (silurus glanis)! The most impressive fish of our cold waters :-))
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